// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

const db = cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  const id = event.index

  if (id >= 1 && id <= 4) {
    try{
      return await db.collection('goods').where({
        index: id
      }).get().then(res =>{
        return res;
      })
    }catch(e){
      console.log(e)
    }
  }else{
    try{
      return await db.collection('goods').get().then(res => {
        return res;
      })
    } catch(e)
    {
      console.log(e)
    }
  }
 
  
}